Scientists Create Synthetic Mouse Embryos That Develop Brains, Beating Hearts - CNET

The embryo models, grown without eggs or sperm, could one day reduce the use of animals in research or supplement transplants.

Scientists Create Synthetic Mouse Embryos That Develop Brains, Beating Hearts     - CNET
The embryo models, grown without eggs or sperm, could one day reduce the use of animals in research or supplement transplants.